Other Assets (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Deferred tax assets:
Allowance for credit losses	$ 2,692	$ 2,625
Reserve for off-balance sheet commitments	81	81
Net operating loss carry forward	452	741
Write-downs of other real estate owned	267	212
Deferred income	126	95
Unrealized losses on available-for-sale securities	1,253	460
Unrealized losses on available-for-sale securities transferred to held to maturity	17	20
Other	636	635
Total deferred tax assets	5,524	4,869
Deferred tax liabilities:
Depreciation	443	408
Amortization on loans FMV adjustment	79	84
Purchase accounting adjustments	2,076	1,994
Deferred capital gain on branch sale	205	207
Other	261	241
Total deferred tax liabilities	3,064	2,934
Net deferred tax assets	$ 2,460	$ 1,935